Where is Titicus Reservoir?

Titicus Reservoir is a lake in Westchester County, New York. Its water-quality measurements are published by NY DEC and shown on this page as reported.

Titicus Reservoir

Westchester County, New York709 acresView map Directions

No nutrient or algae sampling on record from NY DEC for this lake.

Area

709 acres

Surface area

Shoreline

9.7 mi

Measured length

Impaired · Mercury

See the measurements Directions Where to stay

Titicus Reservoir in Westchester County, New York has water-quality measurements published by NY DEC, shown here as reported. Surface area: 709 acres.

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Titicus Reservoir is a 709-acre lake in Westchester County, New York.

Source: EPA Water Quality Portal sampling records, NYSDEC. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Titicus Reservoir is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Titicus Reservoir is safe to swim in today is a call for the New York Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Titicus Reservoir

These are the measurements NY DEC publishes for Titicus Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

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Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

709 acres

Shoreline

9.7 mi

No bathymetric survey has been published for Titicus Reservoir, so its depth is not documented here.

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Stays near Titicus Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Titicus Reservoir in Westchester County, New York — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

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Fishing Titicus Reservoir

→ Titicus Reservoir fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Titicus Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).

Causes of impairment

MercuryNutrients (phosphorus, nitrogen)

Designated uses not supporting: Drinking water.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit NY1302-0035 · Official waterbody report

Nearby Lakes in Westchester County

Lake Katonah3.1 miView →Muscoot Reservoir2.9 miView →Lake Waccabuc5.7 ft clear3.5 miView →Cross River Reservoir—View →Lake Rippowam5.4 ft clear4.5 miView →Oscaleta Lake8.4 ft clear4.6 miView →

Frequently asked questions about Titicus Reservoir

Where is Titicus Reservoir?: Titicus Reservoir is a lake in Westchester County, New York. Its water-quality measurements are published by NY DEC and shown on this page as reported.
What is the water quality of Titicus Reservoir?: Titicus Reservoir in Westchester County, New York has water-quality measurements published by NY DEC, shown here as reported. Surface area: 709 acres.
Is Titicus Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Titicus Reservoir is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.